#include <stdlib.h> | |
#include "cpuid.h" | |
static void fma4_test (void); | |
static void | |
__attribute__ ((noinline)) | |
do_test (void) | |
{ | |
fma4_test (); | |
} | |
int | |
main () | |
{ | |
unsigned int eax, ebx, ecx, edx; | |
if (!__get_cpuid (0x80000001, &eax, &ebx, &ecx, &edx)) | |
return 0; | |
/* Run FMA4 test only if host has FMA4 support. */ | |
if (ecx & bit_FMA4) | |
do_test (); | |
return 0; | |
} |